TY - JOUR AU - Yu. K. Lando TI - The principle of conjugate correspondence and rank tests of controllability JO - Differencialʹnye uravneniâ PY - 1979 SP - 2095 EP - 2097 VL - 15 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_11_a21/ LA - ru ID - DE_1979_15_11_a21 ER -